feat(example-get-started): add GitLab CI to publish reports (#283)

Author: shcheklein

example-get-started/code/.gitlab-ci.yml

@@ -0,0 +1,50 @@
+report:  
+  image: dvcorg/cml:0-dvc3-base1  
+  before_script:
+    - cml ci
+    - npm install -g json5
+  script: |
+    if [ $CI_COMMIT_BRANCH = main ]; then
+      PREVIOUS_REF=HEAD~1
+    else
+      PREVIOUS_REF=main
+      git fetch --depth=1 origin main:main
+    fi
+
+    dvc pull eval
+    dvc plots diff $PREVIOUS_REF workspace \
+      --show-vega --targets ROC | json5 > vega.json
+    vl2svg vega.json roc.svg
+
+    dvc plots diff $PREVIOUS_REF workspace \
+      --show-vega --targets Precision-Recall | json5 > vega.json
+    vl2svg vega.json prc.svg
+
+    dvc plots diff $PREVIOUS_REF workspace \
+      --show-vega --targets Confusion-Matrix | json5 > vega.json
+    vl2svg vega.json confusion.svg
+
+    cp eval/plots/images/importance.png importance_workspace.png
+
+    git checkout $PREVIOUS_REF -- dvc.lock
+    cp eval/plots/images/importance.png importance_previous.png
+
+    dvc_report=$(dvc exp diff $PREVIOUS_REF --md)
+
+    cat <<EOF > report.md
+    # CML Report
+    ## Plots
+    ![ROC](./roc.svg)
+    ![Precision-Recall](./prc.svg)
+    ![Confusion Matrix](./confusion.svg)
+    #### Feature Importance: ${PREVIOUS_REF}
+    ![Feature Importance: ${PREVIOUS_REF}](./importance_previous.png)
+    #### Feature Importance: workspace
+    ![Feature Importance: workspace](./importance_workspace.png)
+
+    ## Metrics and Params
+    ### ${PREVIOUS_REF} → workspace
+    ${dvc_report}
+    EOF
+
+    cml comment create --publish --pr=false report.md

example-get-started/code/README.md

@@ -1,4 +1,4 @@
-[![DVC](https://img.shields.io/badge/-Open_in_Studio-grey.svg?style=flat-square&logo=dvc)](https://studio.iterative.ai/team/Iterative/views/example-get-started-zde16i6c4g) [![DVC-metrics](https://img.shields.io/badge/dynamic/json?style=flat-square&colorA=grey&colorB=F46737&label=Average%20Precision&url=https://github.com/iterative/example-get-started/raw/main/eval/metrics.json&query=avg_prec.test)](https://github.com/iterative/example-get-started/raw/main/eval/metrics.json)
+[![DVC](https://img.shields.io/badge/-Open_in_Studio-grey.svg?style=flat-square&logo=dvc)](https://studio.iterative.ai/team/Iterative/views/example-get-started-zde16i6c4g)
 
 # DVC Get Started
 
@@ -18,7 +18,7 @@ classifier which can predict a post that is about the R language by tagging it
 
 ## Installation
 
-Python 3.7+ is required to run code from this repo.
+Python 3.9+ is required to run code from this repo.
 
 ```console
 $ git clone https://github.com/iterative/example-get-started

example-get-started/deploy.sh

@@ -13,7 +13,7 @@ rm -rf $TEST_DIR
 mkdir $TEST_DIR
 
 pushd $PACKAGE_DIR
-zip -r $PACKAGE params.yaml src/* .github/* .devcontainer/*
+zip -r $PACKAGE params.yaml src/* .github/*
 popd
 
 # Requires AWS CLI and write access to `s3://dvc-public/code/get-started/`.
@@ -32,6 +32,7 @@ if [ $PROD == 'prod' ]; then
     rm -f $TEST_PACKAGE
     cp -f $PACKAGE_DIR/README.md $TEST_DIR
     cp -f $PACKAGE_DIR/.devcontainer.json $TEST_DIR
+    cp -f $PACKAGE_DIR/.gitlab-ci.yml $TEST_DIR
     cp -f $PACKAGE_DIR/.gitattributes $TEST_DIR
     diff -r $PACKAGE_DIR $TEST_DIR  # Expected output: nothing
     rm -fR $TEST_DIR

example-get-started/generate.sh

@@ -146,6 +146,7 @@ if [ $OPT_INIT_GIT == 'true' ]; then
   git checkout -b main
   cp $HERE/code/README.md .
   cp $HERE/code/.devcontainer.json .
+  cp $HERE/code/.gitlab-ci.yml .
   cp $HERE/code/.gitattributes .
   git add .
 else